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2 463 183

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(51)

IPC

B61F5/52(2006-01-01)

(21) (22)

Application

2010134231/11, 2010-08-16

(24)

Start date

2010-08-16

(22)

Actual filing date

2010-08-16

(45)

Published

2012-10-10

(72)

Inventor

Savchuk Aleksandr VladimirovichBubnov Valerij MikhajlovichChepurnoj Anatolij DanilovichTusikov Evgenij Kondrat'EvichKotenko Sergej PavlovichLubkovskij Evgenij ViktorovichVorotilkin Aleksej Valer'EvichBochkarev Nikolaj Alekseevich

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju Spetsializirovannoe Konstruktorskoe Bjuro Vagonostroenija Im. V.M. Bubnova"

SIDE FRAME OF FREIGHT-CAR TRUCK Russian patent published in 2012 - IPC B61F5/52

Abstract RU 2463183 C2

FIELD: transport.

SUBSTANCE: invention relates to railway transport. Outer reinforcing ribs are located along straight portion of transition from rest pads of axle-box opening to horn-plate lugs following in upper part its profile. Top end of each reinforcing rib is made horizontally with outlet to upper horizontal band, bottom end - in accordance with straight portion of transition. Profile of outer reinforcing rib contains chamfer at the side of transition. Both cylindrical surfaces of larger radius are made by arcs of equal radius.

EFFECT: higher strength of side frame in the area of axle-box opening, increase in its reliability and marginal resistance factor.

3 cl, 10 dwg

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RU 2 463 183 C2

Authors

Savchuk Aleksandr Vladimirovich

Bubnov Valerij Mikhajlovich

Chepurnoj Anatolij Danilovich

Tusikov Evgenij Kondrat'Evich

Kotenko Sergej Pavlovich

Lubkovskij Evgenij Viktorovich

Vorotilkin Aleksej Valer'Evich

Bochkarev Nikolaj Alekseevich

Dates

2012-10-10—Published

2010-08-16—Filed